public function FieldFormBase::uniqueFieldName in Display Suite 8.4

Same name and namespace in other branches

1. 8.2 src/Form/FieldFormBase.php \Drupal\ds\Form\FieldFormBase::uniqueFieldName()
2. 8.3 src/Form/FieldFormBase.php \Drupal\ds\Form\FieldFormBase::uniqueFieldName()

Returns whether a field machine name is unique.

File

src/Form/FieldFormBase.php, line 224

Class

FieldFormBase

Base form for fields.

Namespace

Drupal\ds\Form

Code

public function uniqueFieldName($name) {
  $value = strtr($name, [
    '-' => '_',
  ]);
  $config = $this
    ->configFactory()
    ->get('ds.field.' . $value);
  if ($config
    ->get()) {
    return TRUE;
  }
  return FALSE;
}